Question: Who is the  {group of organisms known by one particular common name} for {this taxon is source of} of {cashmere}
Paraphrase: Who is the {bunch of living beings known by one specific common title} for {this taxon is source of} of {cashmere}
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P1672 wd:Q333631 . ?sbj wdt:P31 wd:Q55983715 } 
Answer: Cashmere goat